40895001

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6427}}^1$

素因数の和:6541

約数の個数: 24

約数和(自身を含む): 68188224

約数和(自身を除く): 27293223

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 6427, 19281, 44989, 57843, 134967, 404901, 649127, 1947381, 4543889, 5842143, 13631667, 40895001]

約数ペア:

[(1, 40895001), (3, 13631667), (7, 5842143), (9, 4543889), (21, 1947381), (63, 649127), (101, 404901), (303, 134967), (707, 57843), (909, 44989), (2121, 19281), (6363, 6427)]